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Learn how a lumbar disc herniates and
can cause lower back pain
Sciatica is leg pain caused by a
problem in the low back.
See how a disc degenerates and how it can cause pain and other symptoms
What has four letters and sometimes has 9 letters, but never has 5 letters.
What actually has 4 letters
"Error Will Robinson! Error! Error!" I was going to leave that mistake in there but it just so happened that I had time on the clock that allowed me to slick back in there and edit it out. Thanks for your eagle eye urbmsh!!
But forgot to edit the title.